80 C. postal stamp green with overprint "fortress Lorient" with left attaching likewise overprinted empty space, in perfect condition mint never hinged, without signs, with empty space are only approximate 30 piece possible - in that case with printing machine number "1" even only 3 pairs of this kind, photo expertize Lothar autumn VP (2015) : "the condition is perfect. Due to the small printing from only 300 stamps are these very rare. These special feature comes only 1 time in the sheet before, so that only approximate 3 pieces possible are. " - rarity the issues "German occupation II. world war"